Yokohama, Kanagawa, Japan Climate Change Severity

38
Moderate
The current climate change severity in Yokohama is Moderate, with a 15.4% improvement in the climate score compared to last 15 years. This suggests improved conditions, with more favorable environmental indicators and a reduction in negative impacts.
Data: Jan. to Sep. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C (c)

Yokohama Weather Condition Changes (Historic Vs 2025)

2025
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
Historic
2025

Over the past 15 year(s), Yokohama temperature has changed by around +3.8%, and has experienced notable climate changes.

Sunny
Cloudy
Rainy
Snowy
Misty
Data: Jan. to Sep. (Historical Vs 2025)

Comparison of Weather Condition (Historic Vs 2025)

HistoricDays

Year 2025Days

Change

sunnySunny
5750
-12.2%
cloudyCloudy
7458
-21.6%
rainyRainy
116105
-9.4%
snowySnowy
00
0%
mistyMisty
00
0%

Disclaimer: Other weather conditions not shown may affect the total day count.

Climate Change Indicators:

Over the past 15 years, Yokohama has experienced measurable improvements in key climate parameters, contributing to the current severity score of 38 (within the Moderate severity category). This suggests improving climate conditions compared to previous years. Here’s a breakdown of the specific changes observed:

Severity Score

38/100

Moderate

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Yokohama experienced significant changes:

Temperature change of

+0.6 °C

Variation in annual rainfall

-26.1 %

Change in average humidity

-2.9 %

PM2.5 levels surged by

-17.3 %

Heatwave changed by

+0.2 day(s)

Coldwave changed by

-4.06 day(s)

Wind speeds changed by

-0.06 km/h

These indicators show reduced climate volatility, offering a valuable window to reinforce sustainable practices and strengthen long-term climate resilience. As the severity shifts toward Moderate, it is important to maintain momentum in climate adaptation efforts.

Check how we calculate Climate Change Severity
Based on data from Jan. to Sep.

Yokohama Weather Forecast 30 Days (October - November 2025)
Yokohama, Kanagawa, Japan

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Wed. 22, Oct.
heavy rainHeavy rain
Temperature Icon14°/12°
Humidity Icon81%
Wind Icon32km/h
Thu. 23, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon18°/13°
Humidity Icon62%
Wind Icon32km/h
Fri. 24, Oct.
partly cloudyPartly Cloudy
Temperature Icon19°/15°
Humidity Icon62%
Wind Icon28km/h
Sat. 25, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon19°/16°
Humidity Icon63%
Wind Icon26km/h
Sun. 26, Oct.
heavy rainHeavy rain
Temperature Icon16°/16°
Humidity Icon89%
Wind Icon34km/h
Mon. 27, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon21°/17°
Humidity Icon72%
Wind Icon18km/h
Tue. 28, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon19°/17°
Humidity Icon53%
Wind Icon36km/h
Wed. 29, Oct.
partly cloudyPartly Cloudy
Temperature Icon18°/14°
Humidity Icon46%
Wind Icon35km/h
Thu. 30, Oct.
sunnySunny
Temperature Icon18°/14°
Humidity Icon51%
Wind Icon20km/h
Fri. 31, Oct.
heavy rainHeavy rain
Temperature Icon20°/17°
Humidity Icon66%
Wind Icon62km/h
Sat. 1, Nov.
moderate rainModerate rain
Temperature Icon18°/16°
Humidity Icon62%
Wind Icon43km/h
Sun. 2, Nov.
patchy rain possiblePatchy rain nearby
Temperature Icon17°/15°
Humidity Icon57%
Wind Icon25km/h
Mon. 3, Nov.
moderate rainModerate rain
Temperature Icon16°/15°
Humidity Icon83%
Wind Icon18km/h
Tue. 4, Nov.
partly cloudyPartly Cloudy
Temperature Icon22°/18°
Humidity Icon71%
Wind Icon34km/h
Wed. 5, Nov.
patchy rain possiblePatchy rain possible
Temperature Icon19°/13°
Humidity Icon63%
Wind Icon19km/h
Thu. 6, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon20°/14°
Humidity Icon69%
Wind Icon21km/h
Fri. 7, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon19°/14°
Humidity Icon67%
Wind Icon25km/h
Sat. 8, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon19°/14°
Humidity Icon68%
Wind Icon22km/h
Sun. 9, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon18°/14°
Humidity Icon67%
Wind Icon24km/h
Mon. 10, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon18°/13°
Humidity Icon66%
Wind Icon24km/h
Wed. 12, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon18°/12°
Humidity Icon67%
Wind Icon23km/h
Thu. 13, Nov.
heavy rain at timesHeavy rain at times
Temperature Icon18°/12°
Humidity Icon65%
Wind Icon24km/h
Fri. 14, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon18°/13°
Humidity Icon64%
Wind Icon23km/h
Sat. 15, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon17°/12°
Humidity Icon66%
Wind Icon24km/h
Sun. 16, Nov.
patchy rain possiblePatchy rain possible
Temperature Icon17°/11°
Humidity Icon60%
Wind Icon21km/h
Mon. 17, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon17°/12°
Humidity Icon67%
Wind Icon26km/h
Tue. 18, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon17°/11°
Humidity Icon66%
Wind Icon29km/h
Wed. 19, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon16°/11°
Humidity Icon65%
Wind Icon30km/h
Thu. 20, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon16°/11°
Humidity Icon66%
Wind Icon25km/h
Fri. 21, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon16°/11°
Humidity Icon66%
Wind Icon23km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onTue. 4, Nov.

22.2°C

Low will be onFri. 21, Nov.

10.5°C

HumidityHumidity

High will be onSun. 26, Oct.

89%

Low will be onWed. 29, Oct.

46%

Wind SpeedWind Speed

High will be onFri. 31, Oct.

61.6km/h

Low will be onMon. 27, Oct.

18.4km/h

PrecipitationPrecipitation

High will be onSun. 26, Oct.

47.4mm

Low will be onTue. 4, Nov.

0.03mm

Ultraviolet IndexUV

High will be onTue. 4, Nov.

6

Low will be onWed. 22, Oct.

0.1

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